About Gongen

A gongen (権現), literally "incarnation", was believed to be the manifestation of a buddha in the form of an indigenous kami, an entity who had come to guide the people to salvation, during the era of shinbutsu-shūgō in premodern Japan. The words gonge (権化) and kegen (化現) are synonyms for gongen. Gongen shinkō (権現信仰) is the term for belief in the existence of gongen.
The Five Wisdom Kings is the most important grouping of Wisdom Kings (Vidyaraja)

Buddhist deities – Conceptual and metaphoric refuge

includes a wide array of divine beings that are venerated in various ritual and popular contexts. Initially they included mainly Indian figures such as devas, asuras and , but later came to include other Asian spirits and local gods. They range from enlightened Buddhas to regional spirits adopted by Buddhists or practiced on the margins of the religion. The Pali Canon and others suggest that the Buddha taught that belief in a Creator deity .